Canceled Canya Cañon Trail Race

Starsmore Discovery Center Colorado Springs, CO, United States

We are returning to the original 4-mile course that runs the length of the Columbine Trail. This course was last run in 2014. Participants will start at Starsmore and run […]

Team Boss CO Mile + 2 Mile 4 REAL

Niwot High School 8989 Niwot Road, Niwot, CO, United States

TEAM BOSS MILE & 2 Mile 4 Real Are Back! It's time to put your cross country fitness to the test on the track and see how fast you can […]

BINGO! Trail Runs

May Farms 64001 US HWY 36, Byers, CO, United States

This event is an HPRS "Trail Party," designed to promote community and provide runners of all abilities an opportunity to enjoy trail and ultra running in a fun, stress free, […]

Dead Horse Ultra

Gemini Bridges Trailhead at Gemini Bridges, Moab, UT, United States

There's a reason this is one of the biggest trail running events in the country!  Moab in November is a trail runner's dream.  Perfect weather and world class single track […]

Postponed Reuter-Hess Trail Run

Reuter Hess Incline 11865 Heirloom Pkwy, Parker, CO, United States

10k, with 600′ of elevation gain, on the trails at the Reuter-Hess Incline and Reservoir, in Parker. After 1/3mi, you climb an incline/challenge hill. The rest of the course is […]

$35

Postponed CMRA Veterans Run 6.6M

Hildebrand Ranch Park 9880 W Deer Creek Canyon Road, Littleton, CO, United States

This course will be a trail run. The route consists of a large loop including a smaller loop around a lake. Most is on single track with some crushed gravel […]

Leyden Rock Turkey Trot 5K

Leyden Rock Community Center 17685 W 83rd Dr, Arvada, CO, United States

Join us for the annual Leyden Rock Turkey Trot 5K on November 16th at 9 AM, where fun and community come together! This year, we’re excited to introduce individual timers […]

Catfish Flats 15K/10K/5K

Chatfield State Park 11500 N Roxborough Park Road, Littleton, CO, United States

We host one race per month from November to March.  All races are at Chatfield State Park and start at 9:00 am on Saturday mornings.  Check-in starts at 8:15 am.

Mustache Run 5K

Handlebar Tap House 417 Monument Rd, Grand Junction, CO, United States

Run, drink, run and celebrate men’s cancer awareness! This 5k fun run is also a special fundraiser for Prostate cancer awareness. Grow or wear your best stache to celebrate Movember […]

Please click here to submit your event for FREE to our online calendar.
We do not allow events without physical locations (IE – virtual runs, runs with locations TBD, etc…).
Please allow 48 hours after submission for an event to appear on the calendar. If you have already listed your event and would like us to update it, please contact us.